Sign Up

Thank you for your interest to participate in our research study! We are soliciting the need for 120 households in California served by one of the following water providers:

  • California Water Services, San Mateo/Bayside
  • East Bay Municipal Utility District
  • Weaverville C.S.D.
  • Yurok Tribal Environmental Program
  • City of Merced Water
  • City of Madera Water
  • Irvine Ranch Water District
  • Los Angeles City Department of Water & Power

If your house is served by one of these water districts and you are interested in participating, please completely fill out the form below to complete your eligibility inquiry.

If chosen as a participant, this study will require two sampling events. The first will take place January-March 2020, and the second in July-September 2020. Sampling will be quick and easy, and in exchange for your time and enthusiasm, you will receive a $25 gift card upon the receipt of each sample!

The process will involve a kit being shipped to you, along with detailed instructions for collecting a 2.5L tap water sample from your kitchen sink and, return mailing labels and instructions. Return shipping will include either scheduling a FedEx pick-up of the sample or dropping it off at a participating FedEx location. Commitment to provide both samples (winter and summer 2020) is required.

You will be contacted no later than December 2019 if chosen to participate.